- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
vengeance
-
roller coaster
-
scale
-
antidiarrhoeal
-
acquired reflex
-
tagalog
-
pansexual
-
melancholy
-
ad infinitum
-
personalise
- Hide translation
plumb bob
plumb bob /plʌm bɒb/
noun
-
The metal bob of a plumb line
(
plumb
, plumb bob
, plummet
)
the metal bob of a plumb line
